T T
5
s
Problem 1.3
X
There is a proportional relationship between the number of
months a person has had a streaming service subscription
and the total amount of money they have paid for the
subscription
After 6 months, a user has paid $47.94.
100
Cost ($)
80
70
Determine the coordinates of three more points on this
line.
60
Time(m)
Cost (C)
50
(6, 47.94)
40
30
20
10
0
1
2 3
4
5 6
7 8 9 10
Time (months)

Examine the following sets of events. set a: {1, 5, 7, 9, 14} set b: {2, 5, 6, 8, 14, 17} which of the following represents the intersection of set a and set b ? {∅} {5, 14} {1, 2, 5, 6, 7, 8, 9, 14, 17} {1, 2, 6, 7, 8, 9, 17}

The fraction of defective integrated circuits produced in a photolithography process is being studied. a random sample of 300 circuits is tested, revealing 17 defectives. (a) calculate a 95% two-sided confidence interval on the fraction of defective circuits produced by this particular tool. round the answers to 4 decimal places. less-than-or-equal-to p less-than-or-equal-to (b) calculate a 95% upper confidence bound on the fraction of defective circuits. round the answer to 4 decimal places. p less-than-or-equal-to

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with